The Glaive automatic knife is a unique automatic design. It has a G10 handle with a sleek contoured handle design. This 5.0-inch closed-length push-button automatic has a 4.0-inchlong D2 satin stone-washed clip blade with a hollow grind. The knife is designed for quick and easy opening. The knife can be opened with the push of a button to release its coil spring for quick and full opening. There is a slide safety lock on the side of the knife that can be used to lock the button in the open or closed position so the button cannot be pushed. The pocket clip has a tip-up design and is extra-long for better security in your pocket. D2 Satin Stone-Washed Finished Blade Automatic Opening System Safety Lock G10 Handle Tip-Up Pocket Clip